fix: RemoveMemberFromConsumerGroup needs >= 2.4.0

Signed-off-by: Dominic Evans <dominic.evans@uk.ibm.com>

admin.go

@@ -1212,6 +1212,10 @@ func (ca *clusterAdmin) AlterClientQuotas(entity []QuotaEntityComponent, op Clie
 }
 
 func (ca *clusterAdmin) RemoveMemberFromConsumerGroup(groupId string, groupInstanceIds []string) (*LeaveGroupResponse, error) {
+	if !ca.conf.Version.IsAtLeast(V2_4_0_0) {
+		return nil, ConfigurationError("Removing members from a consumer group headers requires Kafka version of at least v2.4.0")
+	}
+
 	controller, err := ca.client.Coordinator(groupId)
 	if err != nil {
 		return nil, err

functional_consumer_staticmembership_test.go

@@ -67,7 +67,7 @@ func TestFuncConsumerGroupStaticMembership_Basic(t *testing.T) {
 }
 
 func TestFuncConsumerGroupStaticMembership_RejoinAndLeave(t *testing.T) {
-	checkKafkaVersion(t, "2.3.0")
+	checkKafkaVersion(t, "2.4.0")
 	setupFunctionalTest(t)
 	defer teardownFunctionalTest(t)
 	groupID := testFuncConsumerGroupID(t)
@@ -76,15 +76,15 @@ func TestFuncConsumerGroupStaticMembership_RejoinAndLeave(t *testing.T) {
 
 	config1 := NewTestConfig()
 	config1.ClientID = "M1"
-	config1.Version = V2_3_0_0
+	config1.Version = V2_4_0_0
 	config1.Consumer.Offsets.Initial = OffsetNewest
 	config1.Consumer.Group.InstanceId = "Instance1"
 	m1 := runTestFuncConsumerGroupMemberWithConfig(t, config1, groupID, math.MaxInt32, nil, "test.4")
 	defer m1.Close()
 
 	config2 := NewTestConfig()
 	config2.ClientID = "M2"
-	config2.Version = V2_3_0_0
+	config2.Version = V2_4_0_0
 	config2.Consumer.Offsets.Initial = OffsetNewest
 	config2.Consumer.Group.InstanceId = "Instance2"
 	m2 := runTestFuncConsumerGroupMemberWithConfig(t, config2, groupID, math.MaxInt32, nil, "test.4")